[tip: perf/core] perf scripts python: exported-sql-viewer.py: Add LookupModel()

tip-bot2 for Adrian Hunter
2019-10-15T05:32:47Z

The following commit has been merged into the perf/core branch of tip:

Commit-ID: 181ea40a24af9a60c2ee75d4f271980f6453f585
Gitweb: https://git.kernel.org/tip/181ea40a24af9a60c2ee75d4f271980f6453f585
Author: Adrian Hunter <adrian.hunter@intel.com>
AuthorDate: Wed, 21 Aug 2019 11:32:11 +03:00
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitterDate: Mon, 07 Oct 2019 12:22:17 -03:00

perf scripts python: exported-sql-viewer.py: Add LookupModel()

Add LookupModel() to find a model in the model cache without creating it.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lore.kernel.org/lkml/20190821083216.1340-2-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/scripts/python/exported-sql-viewer.py | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/tools/perf/scripts/python/exported-sql-viewer.py b/tools/perf/scripts/python/exported-sql-viewer.py
index 61b3911..18ad046 100755
--- a/tools/perf/scripts/python/exported-sql-viewer.py
+++ b/tools/perf/scripts/python/exported-sql-viewer.py
@@ -341,6 +341,15 @@ def LookupCreateModel(model_name, create_fn):
model_cache_lock.release()
return model

+def LookupModel(model_name):
+ model_cache_lock.acquire()
+ try:
+ model = model_cache[model_name]
+ except:
+ model = None
+ model_cache_lock.release()
+ return model
+
# Find bar